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Individual Calculations May 2012 |
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| Ellawela, Chaveen Total change: -32.40 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Colombo | Colombo | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1504 | 1.00 | 5 | -0.37 | 30 | -11.10 | |
|  Rathnasekara, Abimanyu | | | 1764 | SRI | 0.50 | 1 | 0.32 | 30 | 9.60 | |  Doluweera, Minul Sanjula | | | 1744 | SRI | 0.50 | 1 | 0.30 | 30 | 9.00 | | | Kumarawadu, C S | | | 1700 | SRI | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Alahakoon, T N | | | 1871 | SRI | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Wijesinghe, Sadaru J | | | 1405 | SRI | 0.00 | 1 | -0.64 | 30 | -19.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | National Youth Chess Championship 2012 Under 14 Open | Colombo | SRI | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1504 | 0.00 | 2 | -0.71 | 30 | -21.30 | |
| | Thawalampola, Banuka Neranjan | | | 1555 | SRI | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Gunaratne, Mojitha Sathsara | | | 1674 | SRI | 0.00 | 1 | -0.28 | 30 | -8.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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